1420589036 has 12 divisors (see below), whose sum is σ = 2616874680. Its totient is φ = 672910560.

The previous prime is 1420589029. The next prime is 1420589057. The reversal of 1420589036 is 6309850241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9345905 + ... + 9346056.

It is an arithmetic number, because the mean of its divisors is an integer number (218072890).

Almost surely, 2^1420589036 is an apocalyptic number.

It is an amenable number.

1420589036 is a deficient number, since it is larger than the sum of its proper divisors (1196285644).

1420589036 is a wasteful number, since it uses less digits than its factorization.

1420589036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18691984 (or 18691982 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1420589036 is about 37690.7022486979. The cubic root of 1420589036 is about 1124.1462588768.

The spelling of 1420589036 in words is "one billion, four hundred twenty million, five hundred eighty-nine thousand, thirty-six".